Meaning

verb act in accordance with someone's rules, commands, or wishes

originFrom Italian complire, Catalan complir (“to complete, fulfil; to carry out”), Spanish cumplir (“to complete, fulfil”), (alternatively from Old French compli), from Latin complēre, from compleō (“to finish, complete; to fulfil”), from com- (prefix indicating completeness of an act) (ultimately from Proto-Indo-European *ḱóm (“beside, near; by, with”)) + pleō (“to fill; to fulfil”) (ultimately from…

Etymology from Wiktionary, CC BY-SA 3.0